Patent Assignment
Reel/Frame 011898/0490
Assignment of Assignor's Interest
Recorded: 2001-06-18
Pages: 3
Assignor
VARLEN INSTRUMENTS INC.
Executed: 2001-05-15
Assignee
PETROLEUM ANALYZER COMPANY, L.P.
3234 E. PASADENA FREEWAY, PASADENA, TEXAS, 77503
Covered Property
(1)
Method and Apparatus for Quantifying Thermal Oxidation Tester Tube Deposits
Patent:
5,223,718 →
Application:
07/927,820 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 10, 1992
From: TABOADA, JOHN
To: ALCOR, INC., A CORP. OF TEXAS
Reel/Frame 006239/0765 →
Assignment of Assignor's Interest
Feb 22, 1994
From: ALCOR, INC.
To: ALCOR PETROLEUM INSTRUMENTS, INC. C/O VARLEN CORPORATION
Reel/Frame 006869/0874 →
Merger
Sep 6, 1996
From: ALCOR PETROLEUM INSTRUMENTS, INC.
To: PRECISION SCIENTIFIC, INC.
Reel/Frame 008119/0803 →
Change of Name
Sep 9, 1996
From: PRECISION SCIENTIFIC, INC.
To: VARLEN INSTRUMENTS INC.
Reel/Frame 008119/0419 →
Assignment of Assignor's Interest
Dec 23, 2003
From: PETROLEUM ANALYZER CO,, LP
To: ROPINTASSCO 7, LLC
Reel/Frame 014830/0520 →
Assignment of Assignor's Interest
Dec 23, 2003
From: ROPINTASSCO 7, LLC
To: ROPINTASSCO HOLDINGS, L.P.
Reel/Frame 014836/0241 →
Security Agreement
Feb 24, 2004
From: ROPINTASSCO HOLDINGS, L.P.
To: JPMORGAN CHASE BANK
Reel/Frame 014981/0256 →
Assignment of Assignor's Interest
Mar 22, 2006
From: ROPINTASSCO HOLDINGS, L.P.; ROPINTASSCO 7, LLC
To: PETROLEUM ANALYZER COMPANY L.P.
Reel/Frame 017344/0493 →
Termination and Release of Security
Jul 25, 2008
From: JPMORGAN CHASE BANK, N.A.
To: ROPINTASSCO HOLDINGS, L.P.
Reel/Frame 021281/0956 →